You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I support you today?

USER: I am Jack Thomas, I planned a trip to San Francisco to visit Golden gate Park on 01/17.

ASSISTANT: Ok.

USER: Help me to find a flight with one connection.

ASSISTANT: Sure, We are happy to help you. Provide me your return date for booking further.

USER: I will return on 01/19.

ASSISTANT: Kindly, share your journey locations.

USER: I will travel from Washington DC-IAD to CA-SFO.

ASSISTANT: There is a connecting flight to SFO with fare of 100 that matches your specified criteria. Your flight number 1005 with SouthWest airlines.

USER: Please proceed with booking.

ASSISTANT: Confirmation of your ticket has been reserved. Thank you for opting us.

USER: Thank you for booking ticket.

ASSISTANT: Have a great day!.