You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Jennifer Robinson here, I want to reserve my ticket from IAD to AUS, can you please help me?

ASSISTANT: Sure, can I know your preferable date?

USER: Sure, my preferable dates of journey is from 08/17 to 08/19. Please make sure that the price limit is 200.

ASSISTANT: I found a flight with Frontier airlines and the fare is 100 with 1 connection. Shall I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.