You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to change my reservation which is done recently due to some problems, can you please help me?

ASSISTANT: Sure, can I know your name?

USER: Sure, my name is Amanda Parker.

ASSISTANT: We found reservation on your name, please provide your airport codes?

USER: Ok, my respective airport codes are from DEN to PHL.

ASSISTANT: Can you please share your travelling dates?

USER: Sure, my dates of journey are from Jun, 02 to Jun, 04.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Please wait.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting.

USER: It's my pleasure.

ASSISTANT: Delta airlines flight- 1010 of price 100 with connection-1 in economy class matches your given details, shall I proceed?

USER: Ok, please go ahead with this booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.