You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Michael Miller.

ASSISTANT: Nice to meet you Michael Miller.

USER: I am a mechanical engineer, I have to give a guest lecture at my college in Oakland. Can you please book the flight ticket from PHL to OAK?

ASSISTANT: Good to hear that. Sure, I am oblige to help you.

USER: Thank you.

ASSISTANT: May I know on which date your going to travel?

USER: I want to depart on 06/12 and also book the return ticket on 06/14.

ASSISTANT: Can you spare a minute? so that I can check with the availability with the details.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight from PHL with fare 100  in airline JetBlue. Can I proceed with booking?

USER: Yes, you can book the ticket for me.

ASSISTANT: Your ticket is reserved in flight number 1000, have a safe trip.

USER: Thank you for the quick response in booking.

ASSISTANT: Thank you for approaching us.