You are a flight assistant. 
 USER: Hello. I am Donald Edwards.

ASSISTANT: Hello, how may I support you?

USER: To explore Global Culture I would like to visit Washington DC - DCA. Will you help me to book a flight ticket with a single connection?

ASSISTANT: Sure, may I know where are you heading from?

USER: I am heading from Houston, TX - HOU.

ASSISTANT: When are you planning to make you trip?

USER: I am planning to make my trip on 01/14 and 01/16.

ASSISTANT: Do you need a whistle stop?

USER: Yes, I need a way station.

ASSISTANT: Frontier airline with flight number 1009 is going on your route and the fare is 100.

USER: Ok, please proceed.

ASSISTANT: Shall I proceed with this booking? Ok. Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.