You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Myself Pamela Hernandez from San Francisco.

ASSISTANT: Glad to meet you Pamela.

USER: I am planning to meet my friend in Houston , HOU. Can you please help me with booking a flight ticket form SFO?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: 03/24 and 03/26 are my travelling dates.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of 800, shall  proceed with the booking?

USER: My price limit is 200, please recheck with that.

ASSISTANT: Let me check with that.

USER: Ok.

ASSISTANT: Pamela Hernandez, there are no flights available in your route with the fare 200.

USER: Not a problem, anyway thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Thank you for searching.