You are a flight assistant. 
 USER: Hello, myself Alexander Lopez.

ASSISTANT: Hello, how may I amend you?

USER: I would like to enjoy with my life partner at Korean War Veterans Memorial which is at Washington, DC - DCA. Can you hold me a flight ticket with one connection?

ASSISTANT: Sure, on which dates you would like to travel?

USER: I wish to fly on 01/12 and intend to return on 01/14.

ASSISTANT: Help me with the source code?

USER: Sure. Charlotte, NC - CLT is my boarding airport code.

ASSISTANT: Thank you for your details, we found a flight in an airline Delta of number 1019 having a single connection.

USER: Ok, confirm my flight booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for assisting me.

ASSISTANT: Thank you for your approach.