You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER:     Can you please book a flight ticket from ORD to HOU?

ASSISTANT: Sure, would you please provide me your itinerary travel dates?

USER: My travelling dates are July 14 and July 16.

ASSISTANT: Could you let us know if you have any class preference?

USER: I need a ticket in economy class.

ASSISTANT: May I know if you have any airline preference?

USER: I am ok with any airline.

ASSISTANT: May I know if you have any time concern in your travelling?

USER: I am comfortable to travel at any time.

ASSISTANT: Would you like to travel by direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No, you can check the flight.

ASSISTANT: May I know your name please?

USER: My name is Linda Gonzalez.

ASSISTANT: Give me a moment?

USER: Ok.

ASSISTANT: Linda Gonzalez. Hawaiian Airlines with flight 1002 is providing service on your route with connecting flight and the cost is 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked where depart ORD 2:00 hours July 14 and arrival HOU 8:00 hours July 16.

USER: Thank you.

ASSISTANT: Thank you for reaching us.