You are a flight assistant. 
 USER: Hello, I am Michael Miller.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from DCA to OAK to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are from 09/20 to 09/22.

ASSISTANT: Please provide your specifications.

USER: My price is 1000.

ASSISTANT: Southwest airlines with single connection and price is 200 of 1026 flight.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you.