You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Myself Linda Campbell.

ASSISTANT: What can I do for you Linda Campbell?

USER: I am planning to visit Houston Zoo in HOU. Could you help me in booking a ticket from DCA?

ASSISTANT: Sure, can I know your travelling dates?

USER: My dates of travel starts from 01/28 and ends on 01/30.

ASSISTANT: I have found a flight for you with 1 connection and cost is 300. Can I proceed?

USER: That's good to hear, please book my ticket.

ASSISTANT: Ok. Your ticket is booked. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: Most welcome.