You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Timothy Philips. Can you change my recent reservation to new travel dates?

ASSISTANT: Sure, give me a minute.

USER: Sure.

ASSISTANT: We found your reservation, can you share your trip dates?

USER: Ok, my trip dates are from Sept 27 to Sept 29.

ASSISTANT: May I know your airport codes for booking?

USER: Fine, my planned locations are from EWR to IAD.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a connecting flight with number 1006 in airline Delta, the fare is 200. Can I book it?

USER: Yes, please.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.