You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Christopher Lewis. I want to book a ticket from LAX to SFO to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: I am departing on 09/16 and return on 09/18.

ASSISTANT: There is a connecting flight with number 1026 in airline Frontier, the fare is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.