You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Alexander Martin.

ASSISTANT: How can I assist you today?

USER: I need a connecting flight to attend a meeting in Houston, can you please make a reservation from OAK to HOU?

ASSISTANT: Help me with your travelling dates.

USER: My journey dates are, depart on Dec 9th and return on Dec 11th.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We found a connecting flight with an airline UA of flight 1001 and fare is 100.

USER: Ok, proceed with the booking.

ASSISTANT: Can I proceed? Your ticket has been confirmed.

USER: Thank for the help.

ASSISTANT: Thank you.