You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to modify my reservation as I am not able to make my trip next week. Can you please help to modify my travel dates from Oct 09 to OCt 11?

ASSISTANT: May I know your name to check your reservation?

USER: Sure, my name is Jack Evans.

ASSISTANT: I found your reservation, please provide your locations to get a flight.

USER: My location codes are IAH and LGA.

ASSISTANT: Do you have any other specifications?

USER: I need to departure time in the afternoon.

ASSISTANT: There is a connecting flight-1008 in economy class, is it fine for you?

USER: Yes, do proceed with the booking I am fine with the flight which you have provided.

ASSISTANT: Ok, booking is done on Southwest airlines.

USER: Thank you for your kind service.

ASSISTANT: Thanks for reaching us.