You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Pamela King.

ASSISTANT: King, what help is required from my end?

USER: I want to travel from DTW to LAS can you help me?

ASSISTANT: Sure Pamela, can I know your preferable dates please?

USER: My travelling dates are 05/17 to 05/19.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight for you in JetBlue airline, can I book it?

USER: If fare is 200 book it.

ASSISTANT: Sorry, there are no flights with price 200.

USER: No problem. Thank you for helping.

ASSISTANT: Thank you for reaching us, have a great day.