You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can yo help me in changing my recent reservation, as my exam is postponed?

ASSISTANT: My may I know your name please?

USER: Check under the name Christine Lopez.

ASSISTANT: I found a reservation on your name, can you please share your preferable journey dates?

USER: My trip dates are Aug 3 to Aug 5.

ASSISTANT: Can you please mention your source and destination airport codes?

USER: My source is OAK and destination is HOU.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a stopover flight.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1026 in economy class and connection is 1.

USER: You can book it.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.