Hello, I am Charles Baker.
user
Hello,. How can I help you?
assistant
I am planning to visit a function at Houston, TX - IAH. Will you aid me to book a flight ticket on 01/29?
user
Please let me know your boarding airport code.
assistant
Sure, my boarding airport is Las Vegas, NV - LAS.
user
Please mention your return date.
assistant
Ok, my return date is 01/31.
user
Connecting flight can be booked with airline Delta for price 100.
assistant
Ok, please book it.
user
Your ticket is booked with flight number 1004.
assistant
Thank you.
user
Thanks.
assistant