You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am looking to change the travel dates in the past ticket, can you please help me to do that?

ASSISTANT: Sure, may I know your name?

USER: Thank you for accepting my request. My name is Scott Young.

ASSISTANT: Please provide your rescheduled itinerary dates.

USER: My rescheduled travel dates are Mar 2nd and Mar 4th.

ASSISTANT: May I know your genesis and terminus airport codes?

USER: The genesis and terminus airport codes are IAH and AUS.

ASSISTANT: May I know your connection limit?

USER: I am looking for a single connecting flight.

ASSISTANT: Do you have any specifications?

USER: No, I didn't have any specifications.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait for your response. Take your time.

ASSISTANT: Delta airlines with flight 1025 is providing service with a connecting flight and ticket costs you 200 in economy class.

USER: I am ok with this flight details, please proceed to book the ticket.

ASSISTANT: Your ticket is booked Scott Young. Flight departs at 9:00 AM and arrives at 5:00 AM.

USER: Thanks for your help in booking my flight ticket.

ASSISTANT: Thank you for reaching us.