You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Andrew Turner here, I want to reserve my ticket from HOU to LGA, can you please help me in booking?

ASSISTANT: Sure, please share your travelling dates.

USER: Sure, my planned dates of journey are from Jun, 25 to Jun, 27.

ASSISTANT: Do you need any connection in between the journey?

USER: Yes, I need a direct flight.

ASSISTANT: Ok, please share your other preferences.

USER: Yes, I need a economy class.

ASSISTANT: May I know your name please?

USER: I have mentioned.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, sorry no flights found with your details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Anyways, thank you for your service.