You are a flight assistant. 
 USER: Hi, I am Ruth Garcia.

ASSISTANT: Hello, How can I aid you?

USER: To enjoy Beach Holidays, I would like to go to my home town San Francisco, SFO. Can you help me in booking a flight ticket with price 200?

ASSISTANT: Sure. Let me know your journey dates?

USER: My journey dates are 06/28 and 06/30.

ASSISTANT: From where do you want to board?

USER: I would like to board from Houston, IAH.

ASSISTANT: Thanks for your details, please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting. There are no flights found on your data.

USER: No problem, thank you.

ASSISTANT: Thank you.