You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Robert Smith. I am planning to go for a round trip to find best places for my movie shooting. Can you please book a ticket on 08/26.

ASSISTANT: Sure, can you please share your journey code?

USER: It is San Francisco, SFO.

ASSISTANT: When would you like to return?

USER: I intend to return on 08/28.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connected flight with 1003 flight number and the fare of 200.

USER: I need a connecting flight. Ok. You can proceed with booking.

ASSISTANT: Your ticket has been reserved with Delta airlines.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.