You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best assist you now?

USER: I would like to change my recent reservation because my trip dates are postponed, can you help me?

ASSISTANT: Sure, I can change your reservation right now. Before that I need to know your good name please?

USER: I am Samuel Baker.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a reservation found on your name, to proceed further I need to know your journey dates?

USER: My travelling dates are 09 and 11 of Apr.

ASSISTANT: Can you please provide me your airport codes?

USER: HOU and ATL are travelling codes.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications regarding your new journey?

USER: I would like to depart in the morning.

ASSISTANT: Thanks for details, we are pleased to inform you that, we have found JetBlue airline, flight number 1009, 1 stopover and the ticket fare is 400. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, a seat has been reserved successfully.

USER: Thank you.

ASSISTANT: Thanks for contacting with us, wish you a great journey.