You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Brandon Adams here and I would like to attend a business meeting in Seattle, can you please reserve a flight ticket from PHX to SEA?

ASSISTANT: Sure, please let me know your class preference.

USER: Ok, my departure is on July 28 and please book my return ticket also on July 30.

ASSISTANT: Ok, do you prefer to travel in economy class or business class?

USER: I will prefer any of the classes.

ASSISTANT: At what time would you like to depart and return?

USER: I would like to departure at afternoon time.

ASSISTANT: Are you okay with a single stop over within your route?

USER: Yes, I am with single connection.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: Brandon Adams, We regret to inform you that there are no flights moving to your region with your planned dates of travelling with such a lay out.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey. Thank you for the information.

ASSISTANT: Thank you for approaching us.

USER: Welcome.