You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can we help you? I am here to help you with your concern.

USER: Can you please help me in booking the flight ticket from OAK to DEN?

ASSISTANT: Sure, can you please let me know your travel dates?

USER: My travel dates are July 30 and AUG 1.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a single connection flight.

ASSISTANT: Would you like to fly with business class flight or economy class flight?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specific preference for airline?

USER: No.

ASSISTANT: Are you comfortable with any time at the time of depart and return journey?

USER: Yes.

ASSISTANT: If you can please share you name, that would be very helpful to check with the availability of flights.

USER: Emily Lewis.

ASSISTANT: Thank you for sharing all the required information for your journey. Can you please bear with me for 2-3 minutes?

USER: Ok.

ASSISTANT: Your patience is appreciated, Emily Lewis. Thank you for being on hold. Emily Lewis, American Airlines is providing a connecting flight with 1010 flight number and the airfare for the flight is 200. Are you comfortable for this flight?

USER: Yes, I am comfortable with this flight.

ASSISTANT: Your ticket is reserved successfully and the depart time is 11:00 hours and the arrival time is 4:00 hours.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching our chat service! Hope we see you again.