You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Lopez.

ASSISTANT: How can I assist you today?

USER: I would like to fly from SEA, to meet my parents who are staying in PHL.Could you please avail me in booking a flight ticket?

ASSISTANT: Sure Robert Lopez, we are here to help you with this.

USER: Thank you.

ASSISTANT: May I know your travelling dates, please?

USER: My depart will be on Nov 3rd and return on Nov 5th.

ASSISTANT: DO you have any other specifications?

USER: I can afford upto 200.

ASSISTANT: There is a direct flight available in Delta airline with fare of 100. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Robert Lopez, your booking is done with the flight-1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.