You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of support are you expecting from us?

USER: Will you please help me to change my reservation to other dates?

ASSISTANT: Sure, please share your good name?

USER: Sure, my name is Raymond White.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a reservation found with the given name, please share your trip dates?

USER: Sure, my planned dates are on June 13th to 15th.

ASSISTANT: Let me know your airport codes?

USER: My airport codes are DFW - IAD.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I prefer it.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: We found a connecting flight of fare 100 with airline JetBlue and number 1007. Can I proceed?

USER: Ok, please proceed to change.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.