You are a flight assistant. 
 USER: Hi, I am Patricia Edwards.

ASSISTANT: Hello, how can I assist you?

USER: As I am having an important meting with my colleagues at head office, I want to book a flight ticket to Houston, HOU.

ASSISTANT: Ok.

USER: Can you please help me?

ASSISTANT: Sure, please let me know your price limit.

USER: Price should be below 200.

ASSISTANT: Can you share your journey dates please?

USER: I intend to travel on 10/24 to 10/26.

ASSISTANT: Kindly, mention your source airport code.

USER: San Francisco, SFO is my boarding point.

ASSISTANT: Thanks for sharing your details. Connecting flight of Delta airline and price 200 with flight number 1029 was available. May I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.