You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Samantha Allen this side.

ASSISTANT: Yes Allen.

USER: I have a plan to buy a new house in New York, could you please help me in booking a ticket?

ASSISTANT: That's great Allen, I will help you in booking but I need your travelling dates to search a flight for you.

USER: Sure, My planning dates of journey are 08/20 and 08/22.

ASSISTANT: Alright Allen, can you please provide me your airport codes?

USER: My travelling source and destination codes are from DCA to EWR.

ASSISTANT: Thank you for responding, please wait a moment. I will the check flight availability for you.

USER: Ok.

ASSISTANT: Yes Allen, In my search. I found a flight for you to reach EWR with single connection. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed with flight number 1012. The airline is Spirit.

USER: Thank you for the help in booking a flight ticket for me.

ASSISTANT: Welcome. Thank you for choosing us.

USER: Welcome.