You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jennifer Anderson here.

ASSISTANT: How can I assist you?

USER: I want to book a flight ticket for my journey to SFO, can you check for the flights from DCA?

ASSISTANT: Ok, please may I know the dates of your journey?

USER: My journay dates are from 18th June and 20th June.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare is 100. Can I book a flight 1027?

USER: I need a 1 connection flight only. You can proceed with bookijng this.

ASSISTANT: The flight ticket is booked and the airlines is UA.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our agency.

USER: You are most welcome.