You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DFW to IAH as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My journey dates are 12/13 and 12/15.

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

USER: I need break in my journey.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am comfortable with any timings.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your good name please?

USER: Carol Hall here.

ASSISTANT: We found Frontier airline with economy class and flight number is 1024 with arrival time is 10:00 hours and departure time is 17:00 hours.Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you so much.

ASSISTANT: You are welcome.