You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Richard Carter here.

ASSISTANT: How can I assist you?

USER: I would like to travel from IAD to LAX, can you please help me in booking a ticket?

ASSISTANT: Sure, can I know your travel dates?

USER: The travel dates are from 05/05 to 05/07.

ASSISTANT: The flight 1004 of UA airlines is available on your requested dates with a price of 100 and with 1 connection. Shall I proceed?

USER: Please proceed booking my ticket.

ASSISTANT: Carter, your reservation has been done successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.