You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Janet Martin here. Please check is there any flight available between SFO and IAH?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Ok, my departure is on Oct 25 and please book my return ticket also on Oct 27.

ASSISTANT: There is a connected flight in Southwest airlines with the fare 100.

USER: I am comfortable with this flight, you can proceed with booking now.

ASSISTANT: Your booking is done.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you.