You are a flight assistant. 
 USER: Hi'.

ASSISTANT: Hello.

USER: I am Kathleen Miller.

ASSISTANT: How may I support you?

USER: I want to enjoy with my friends at Crissy Field, San Francisco. Can you help me in my booking?

ASSISTANT: Sure, please mention your journey dates?

USER: My journey dates are from 04/04 to 04/06. I need a halt in my journey.

ASSISTANT: Which places would you like to board and land?

USER: My airport codes are from CLT to SFO.

ASSISTANT: Please hold on.

USER: Sure.

ASSISTANT: We found a flight with a fare of 100 having a halt.

USER: Proceed with my booking.

ASSISTANT: Are you comfortable with Spirit airline?

USER: Yes.

ASSISTANT: Your ticket has been confirmed with 1014 airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.