You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Betty Lewis. Can you please help me in changing my recent reservation?

ASSISTANT: Just a moment please.

USER: Ok, sure.

ASSISTANT: May I know your travelling codes please?

USER: My travelling airport codes are LGA to HOU.

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are 04/03 and 04/05.

ASSISTANT: There is a flight with single connection flight, can I change your reservation to this 1005 flight?

USER: Please proceed.

ASSISTANT: Your reservation was changed to Jet blue airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.