You are a flight assistant. 
 USER: Hi, this is Mary Lewis.

ASSISTANT: Hello,. By what way, can I serve you today?

USER: Serve me in booking a flight ticket to San Francisco, CA - SFO to meet my grand father at Lombard Street.

ASSISTANT: Ok, I can serve you the best.

USER: Thanks.

ASSISTANT: What kind of flight are you looking for, a direct or a connecting flight?

USER: Usually I will prefer to go by connecting flight due to less fare.

ASSISTANT: Ok, Help me with your boarding point?

USER: Sure, my boarding point is Los Angeles, CA - LAX.

ASSISTANT: Which dates you have preferred to travel?

USER: I preferred to travel on 05/29 to 05/31.

ASSISTANT: Ok, flight- 1011, airline- AA, price- 100 with connection-1 matches your requested details.c. Shall I make a move?

USER: Yes, please go with booking.

ASSISTANT: Ok, Your ticket has been confirmed.

USER: Thank you for such a great help.

ASSISTANT: Thanks for availing our services.