You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Jessica Jackson.

ASSISTANT: How can I help you?

USER: Could you please help me in booking a flight ticket from TX - HOU to CA - SFO?

ASSISTANT: Sure, when your willing to travel?

USER: I will fly on 04/18 and return on 04/20.

ASSISTANT: Do you have any fare limit?

USER: My price limit is 200.

ASSISTANT: Thanks for your details, we found flight with Frontier airline flight 1004 with one connection.

USER: Please proceed.

ASSISTANT: Reservation is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.