You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Owing to an emergency, I want to change my reservation. Can you help me with that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your name further process?

USER: Sure, Michael Gonzalez here.

ASSISTANT: Ok, wait for some time I will check the reservation on your name and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting we found reservation on your name, Can you share me your journey dates?

USER: My journey dates are July 20 and 22.

ASSISTANT: May I know your source point and destination point?

USER: My source is from MCO and destination is at LAS.

ASSISTANT: Do you have any other specifications?

USER: I prefer connecting flight for this journey.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found Delta airlines with connecting flight and number 1023 fare of 200 and economy class, Shall I proceed for booking?

USER: Please reserve my seat.

ASSISTANT: Your ticket has been confined.

USER: Thanks for changing my reservation.

ASSISTANT: Thanks for approaching us.