You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sandra Rodriguez.

ASSISTANT: How may I assist you?

USER: I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Can you help me in my changing reservation?

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: I have found reservation on your name.

USER: Ok.

ASSISTANT: Can you share me your new dates of travel?

USER: My new journey dates are from 05/09 to 05/11.

ASSISTANT: Ok, share me your airport codes.

USER: My airport codes are from Denver, CO - DEN to Houston, TX - IAH.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: I have found a flight ticket with a fare of 200 and connection of 1. Can I proceed to booking?

USER: Proceed with my booking.

ASSISTANT: Ok, your ticket is booked with Hawaiian airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for consulting us.