You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I would like to meet my sister as she is unwell, please book my flight ticket from SEA to OAK.

ASSISTANT: Ok, please can I know your name to book a ticket?

USER: My name is Sarah Phillips.

ASSISTANT: Can I know your dates of journey to check for the flight availability?

USER: I would like to depart on Oct 12th and return back on Oct 14th.

ASSISTANT: Ok, please let me know the specifications you desire.

USER: I prefer for a connecting flight.

ASSISTANT: There is a flight ticket available for the airfare 100 and the airlines is Frontier. Can I book the flight 1000?

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

ASSISTANT: Ok, the flight ticket is booked and the class is economy.

USER: Thank you so much.

ASSISTANT: Thank you for choosing our agency.