You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to reserve a ticket from IAD to LAX, can you help me in doing that?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My trip dates are Sep 16 to 18.

ASSISTANT: Ok, please mention your name.

USER: Amy Edwards here.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: I found a flight for you single connection ticket fare is 100 in economy class. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with flight number 1009 and airline is Frontier.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.