You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Amy Martin. I am planning to book a ticket from LAX to IAD. Can you please help me out?

ASSISTANT: Sure, can I have your planned travel dates please?

USER: I am planning to travel on June 18 and return back on June 20.

ASSISTANT: Do you have connection preference?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your departure and arrival timings?

USER: My depart time should be afternoon.

ASSISTANT: Can I have your class preference?

USER: No.

ASSISTANT: I found an economy class ticket in Frontier airlines with fare 300 and it is a connecting flight. Can I book your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1029.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.