You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I render you?

USER: I am Sarah Walker. Can you help me to book a flight from DTW on 06/01?

ASSISTANT: Ok, may I know your return journey details?

USER: I would like to return on 06/03 from OAK.

ASSISTANT: We have a flight-1005 of JetBlue airline with price 100 and it's a single connection.

USER: Yes, proceed.

ASSISTANT: Ok, your reservation has been done.

USER: Thank you.

ASSISTANT: Welcome.