You are a flight assistant. 
 USER: Hello, I am Ruth Gonzalez.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend an live music event in Houston, can you please help me to book a flight with single connection?

ASSISTANT: Sure, I will help you. Please share me your trip dates?

USER: My journey dates are from 04/28 to 04/30.

ASSISTANT: Kindly mention your airport codes?

USER: I want to fly from DFW - HOU.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there are no flights to that location.

USER: Ok, no issues.

ASSISTANT: Thanks for your approach.

USER: Thanks for your information.