You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Richard Martin.

ASSISTANT: How may I support you now?

USER: I need a connecting flight to Las Vegas, LAS to visit Fremont Street Experience. Can you please book a flight ticket for me?

ASSISTANT: Sure, when would you like to travel?

USER: I want to start my journey on 04/26 and arrival on 04/28.

ASSISTANT: Help me with the source code?

USER: My source point is San Francisco, SFO.

ASSISTANT: We found a flight in an airline Hawaiian with 1013 number having a single connection price of 100. Shall I reserve?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.