You are a flight assistant. 
 USER: Hi. I am Matthew Harris.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from EWR to DEN?

ASSISTANT: Sure, I am here to help you. Please share your travelling dates.

USER: My travel dates are 10/02 and 10/04.

ASSISTANT: Do you have any connection preference?

USER: I need a single connection.

ASSISTANT: Please share your class preference.

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: I would like to return at evening.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting,  We have a economy class connecting flight operated by Hawaiian Airlines with a fare of 200 that returns in the evening. Is it ok for you?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked and flight number 1011.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a good day.