You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: John Gonzalez here. Can you help me to find a flight from SEA to IAD?

ASSISTANT: Your travelling dates please?

USER: My travel dates are 11/16 and 11/18.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1001 flight?

USER: You can proceed.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.