You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Martinez.

ASSISTANT: How can I help you?

USER: I would like to fly from IAH, can you please aid me in booking a flight ticket to DCA?

ASSISTANT: Can I know your travel dates?

USER: My travel dates are May 25th and May 27th.

ASSISTANT: Connecting flight can be booked with airline Frontier for price 100 having flight number 1000. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.