You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Nicholas Brown here. Can you please reserve a flight ticket from PHX to HOU for my business meeting?

ASSISTANT: Sure, please share your travelling dates.

USER: Ok, my departure is on May 06 and please book my return ticket on May 08.

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

USER: No, I am looking for a direct flight.

ASSISTANT: Please share your other preferences.

USER: I will prefer normal cost airline for my journey.

ASSISTANT: Wait a minute please.

USER: Ok, take your time but try to get my return flight in morning time.

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

USER: Oh! Sad to hear that. Anyway, thank you for the information.

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

USER: Welcome.