You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to reserve my ticket from LGA to DCA. Can you please help me with booking a flight ticket?

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

USER: My planned journey dates are from Oct 25 to Oct 27.

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

USER: I am comfortable with any flight.

ASSISTANT: May I know your good name please? Do you have any class preference?

USER: Sure, my name is Melissa Hill.

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

USER: No, I am ok with any flight timings.

ASSISTANT: We found Frontier airline with economy class and flight number is 1005 with arrival time is 4:00 hours and departure time is 12:00 hours.Shall I proceed for booking?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: You are welcome.