You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Michael Roberts here.

ASSISTANT: How may I help you?

USER: Can you book a flight ticket for my airport codes that is from OAK to SEA?

ASSISTANT: Sure, please provide your trip dates.

USER: The travel dates are from 16 June to 18 June. I am looking for a single connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.