You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to meet my project manager at Houston this weekend. Can you please help me in reserving the ticket from PHL to IAH?

ASSISTANT: Sure, please share me your travel dates.

USER: Ok, I have planned to travel on June 13 and return on June 15.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your class preferences?

USER: I don't have class preference.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, my name is Gregory Rodriguez.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: We found a Delta airline and 1004 is flight number with a fare of 300. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.